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[wpimath] Add optimize() to SwerveModuleState (#3065)

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Co-authored-by: Tyler Veness <calcmogul@gmail.com>
This commit is contained in:
Matt
2021-01-10 22:49:46 -08:00
committed by GitHub
parent fb99910c23
commit e955037980
9 changed files with 79 additions and 11 deletions
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7
wpilibcExamples/src/main/cpp/examples/SwerveControllerCommand/cpp/subsystems/SwerveModule.cpp
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@@ -43,7 +43,12 @@ frc::SwerveModuleState SwerveModule::GetState() {
frc::Rotation2d(units::radian_t(m_turningEncoder.Get()))};
}
void SwerveModule::SetDesiredState(frc::SwerveModuleState& state) {
void SwerveModule::SetDesiredState(
const frc::SwerveModuleState& referenceState) {
// Optimize the reference state to avoid spinning further than 90 degrees
const auto state = frc::SwerveModuleState::Optimize(
referenceState, units::radian_t(m_turningEncoder.Get()));
// Calculate the drive output from the drive PID controller.
const auto driveOutput = m_drivePIDController.Calculate(
m_driveEncoder.GetRate(), state.speed.to<double>());

2
wpilibcExamples/src/main/cpp/examples/SwerveControllerCommand/include/subsystems/SwerveModule.h
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@@ -27,7 +27,7 @@ class SwerveModule {
frc::SwerveModuleState GetState();
void SetDesiredState(frc::SwerveModuleState& state);
void SetDesiredState(const frc::SwerveModuleState& state);
void ResetEncoders();